| Best International Limited | Professional & scientific | 1983 |
| Best IT Services Limited | Wholesale & retail | 2025 |
| Best Italian Cafe Ltd | Hospitality | 2024 |
| Best Italian UK Ltd | Wholesale & retail | 2020 |
| Best Just Meet Ltd | Hospitality | 2024 |
| Best Kitchens Co. Limited | Wholesale & retail | 2016 |
| Best Landlord Properties Ltd | Real estate | 2022 |
| Best Licence Ltd | Wholesale & retail | 2024 |
| Best Number Ltd | Administrative & support | 2017 |
| Best of Bowls Limited | Extraterritorial | 2025 |
| Best of British Vapes Ltd | Information & communication | 2019 |
| Best of Manchester UK Ltd | Wholesale & retail | 2020 |
| Best One Grocery Store Limited | Wholesale & retail | 2019 |
| Best One MCR Ltd | Wholesale & retail | 2026 |
| Best One Trading Ltd | Wholesale & retail | 2026 |
| Best Panels Ltd | Manufacturing | 2026 |
| Best Plan a Ltd | Wholesale & retail | 2017 |
| Best Plumbing Services Ltd | Construction | 2025 |
| Best Practice CZ Limited | Real estate | 2018 |
| Best Price Manchester Ltd | Wholesale & retail | 2014 |
| Best Property Rentals and Services Ltd | Real estate | 2025 |
| Best Roofers Ltd | Administrative & support | 2016 |
| Best Roofers North West Ltd | Construction | 2025 |
| Best Selling (Holdings) Limited | Administrative & support | 2007 |
| Best Selling Limited | Wholesale & retail | 1994 |
| Best Service Travel Ltd | Administrative & support | 2023 |
| Best SHU Limited | Professional & scientific | 2025 |
| Best Shun Global Limited | Wholesale & retail | 2025 |
| Best Simple Solution Ltd | Information & communication | 2026 |
| Best Smashie’S Smash Burgers Ltd | Hospitality | 2024 |
| Best Staffing Worldwide Limited | Administrative & support | 2022 |
| Best Token Ltd | Administrative & support | 2026 |
| Best Tracks MCR Ltd | Administrative & support | 2014 |
| Best Trading (GM) Limited | Wholesale & retail | 2022 |
| Best UK Seller Ltd | Wholesale & retail | 2014 |
| Best Value Motors Ltd | Wholesale & retail | 2025 |
| Best Vape Shop Limited | Wholesale & retail | 2023 |
| Best Vapes 2020 Ltd | Wholesale & retail | 2023 |
| Best Victor Limited | Real estate | 2021 |
| Best View Blinds Ltd | Other services | 2012 |
| Best View Fitting Limited | Manufacturing | 2024 |
| Best Watch Security Ltd | Administrative & support | 2024 |
| Best Web Buy Ltd | Wholesale & retail | 2021 |
| Best Zhang Ltd | Wholesale & retail | 2025 |
| BEST5 Ltd | Administrative & support | 2013 |
| Bestblinks Ltd | Wholesale & retail | 2023 |
| Bestbuy Gadgets UK Ltd | Wholesale & retail | 2021 |
| Bestcare UK Limited | Health & social care | 2000 |
| Bestech Global Ltd | Information & communication | 2026 |
| Bestek Global Ltd | Wholesale & retail | 2014 |
| Bestestmc Constructions Limited | Construction | 2022 |
| Besthopes Coaching and Consulting Limited | Health & social care | 2017 |
| Bestie Marketing Limited | Administrative & support | 2025 |
| Bestiv General Supplies & Contracting Ltd | Wholesale & retail | 2026 |
| Bestmarygold Ltd | Extraterritorial | 2023 |
| Bestone Rhyl (NW) Limited | Administrative & support | 2016 |
| Bestowry Ltd | Wholesale & retail | 2025 |
| Bestrade Manchester Ltd | Wholesale & retail | 2005 |
| Bestrade UK Ltd | Wholesale & retail | 2026 |
| Bestronix Ltd | Wholesale & retail | 2019 |
| Bestus Business Solutions Ltd | Wholesale & retail | 2013 |
| Bestvapewholesale Ltd | Wholesale & retail | 2025 |
| Bestway Builders and Associates Ltd | Construction | 2025 |
| Bestway Consulting Ltd | Information & communication | 2025 |
| Bestway Entrepreneurs Ltd | Wholesale & retail | 2024 |
| Bestway Group Ltd | Wholesale & retail | 2026 |
| Bestway Healthcare Finco Limited | Professional & scientific | 2023 |
| Bestway Healthcare Holdings Limited | Professional & scientific | 2023 |
| Bestway Healthcare Solutions Ltd | Health & social care | 2021 |
| Bestway Logistics Ltd | Transport & logistics | 2026 |
| Bestway National Chemists Limited | Wholesale & retail | 2014 |
| Bestway Pallets Ltd | Wholesale & retail | 2023 |
| Bestway Panacea Healthcare Limited | Wholesale & retail | 2014 |
| Bestway Panacea Holdings Limited | Professional & scientific | 2014 |
| Bestway Pharmacy NDC Limited | Wholesale & retail | 1972 |
| Bestway Textile Ltd | Wholesale & retail | 2021 |
| Bestwear Ltd | Wholesale & retail | 2024 |
| Beswick City East Management Company Limited | Households | 2005 |
| Beswick Employment & HR Solutions Ltd | Wholesale & retail | 2024 |
| Beswick Property Management Ltd | Real estate | 2019 |
| Beta 2 Ltd | Administrative & support | 2019 |
| Beta Band Touring Limited | Arts & recreation | 2024 |
| Beta Energy Direct Limited | Other services | 2019 |
| Beta Immo Pro Ltd. | Real estate | 2015 |
| Beta Inter Pro Ltd | Financial services | 2017 |
| Beta Utilities Limited | Administrative & support | 2022 |
| Betania Properties Ltd | Real estate | 2026 |
| Betasmart Ltd | Administrative & support | 2023 |
| Betesh Management Limited | Professional & scientific | 2021 |
| Beteshfox Limited | Professional & scientific | 2024 |
| Beth Morgan Design Limited | Wholesale & retail | 1963 |
| Bethan Jones Boutique Ltd | Wholesale & retail | 2019 |
| Bethan Seller Limited | Arts & recreation | 2019 |
| Bethcore Doors Limited | Manufacturing | 2003 |
| Bethel Andrew's & Co Limited | Professional & scientific | 2020 |
| Bethel Cleaning Limited | Administrative & support | 2026 |
| Bethel Property Investments Ltd | Real estate | 2017 |
| Bethell Civil Engineering Limited | Construction | 1998 |
| Bethell Group Holdings Ltd | Construction | 2010 |
| Bethell Intermediate Limited | Construction | 2010 |